1000% chance it's dying as we speak.
She will not live through this.
She's suffering.
Birds, especially baby chicks have delicate bones.
Its rough, but it's your job to make sure she's not suffering, that's what you sign up for with livestock.
Are your parents home to help you? A neighbor?
Cause it very likely has multiple broken bones, organ damage, popped air bladders. It will not live anymore than you would if King Kong squished you.
I'm sorry, but there'd no way for it to live and the pain must be immense.
Unfortunately, it's dying, nothing to be done, I'm sorry. Best to keep chicks in the brooder.
It's very likely suffering, are you comfortable putting it down yourself?